What you need before, during and after an illness, and why you need different fixes for each stage.
Latest in Immunity
Avoid colds, flu, and other seasonal maladies by filling your plate with more of these proven antiviral foods.
Jump start healthy habits to help keep your body happy this winter.
Whether you’re looking to prevent a cold or flu, or create long-term immune support to help protect against cancer and other diseases, supplements can help. These 10 supplements have been proven to fight infection — and more.